74HCT253DB,112

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Logic - Signal Switches, Multiplexers, Decoders:

74HCT253DB,112 is one of the most popular types of logic signal switches, multiplexers and decoders in use today. The 74HCT253DB,112 is a Quad 2-Input Data Selector/Multiplexer, which means that it controls four data switches, allowing users to select which one of the four data inputs to send the output signal to one or more outputs. It is designed to address the demands of modern integrated circuit logic families and other logic applications.

Application Field:

The 74HCT253DB,112 is especially useful in applications that require high speed switching of data, like high speed multiplexers, transmission gate circuits and overriding bus systems. It is also useful in virtual instrumentation systems and applications requiring higher speed, multitasking performance or multiple levels of decoding. Such applications include LED display drivers, signal routing, code conversion, serial data switching, peripheral multiplexing, priority encoding and signal routing. Other applications that are appropriate for the 74HCT253DB,112 include data transmission applications, algebraic logic networks and signal converting logic networks.

Working Principle:

The 74HCT253DB,112 operates using three main components, the Select input, the Enable input and the Outputs. The Select input is used to select which one of the four data inputs is connected to the output. The Enable input is used to enable or disable the selection of the input and thus tell the device to select or not select the indicated data input. When the Enable input is active, it causes the output of the selected input to be connected to the outputs. When the Enable input is inactive or off, the select input has no effect and the outputs remain in the same state as before.

The 74HCT253DB,112 also has a feature called Output-Enable A/B, which is used to control the operation of the Output Enable input. Output-Enable A/B, when activated, will enable the control of the output and disable the select input. This feature is useful for multiplexing data and for applications requiring remote control of the output selection.

The 74HCT253DB,112 is available in various packages according to the needs of the user. The 54HCT253GD is available in plastic DSO packages and the 74HCT253DB,112 is available in SSOP (Small Outline Package) packages.

The 74HCT253DB,112 is a versatile and highly efficient device for controlling the selection of data from many different sources. Its fast switching speeds make it well-suited for applications that require the fast speed of multiplexer or data switching. Its high levels of efficiency, ease of use, and affordability make it an ideal choice for many different types of logic applications.

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